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Asscher|Lab Grown|IGI

1.51ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG800621564

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG800621564

Diamond specifications and retailer prices

From $679 USD
As of November 1, 2026
Save $1,149 USD (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,828 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800621564 or 800621564. Listed at 2 retailers as of October 29, 2026, with prices from $679 to $1,828, a $1,149 spread on the same certified stone. MOH London lists it at $1,828. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800621564
Dimensions6.21 × 6.19 × 4.06 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.21 mm6.19 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800621564
Side View
Table 64.0%Crown 37.9°Girdle: MED-STKPavilion 43.2°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,828 USD|Low: $679 USD|High: $3,232 USD|Avg: $1,632 USD|-43.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$679 USD
Retailer 4$1,457 USD
MOH London$1,828 USD
Retailer 3$2,054 USD

14 data points across 4 retailers

2 retailers$679 USD to $1,828 USD

A
Cheapest Retailer
-
$679 USD
Most Expensive
B
MOH London
LG800621564 · Oct 29
$1,828 USD
£1,439 GBP
View
1 more retailer has this diamond
Prices start from $679 USDSave up to $1,149 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Asscher
$679 USD